CN211126991U

CN211126991U - Take line box of self tapping preformed hole

Info

Publication number: CN211126991U
Application number: CN201922043371.9U
Authority: CN
Inventors: 龚华军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-07-28
Anticipated expiration: 2029-11-23

Abstract

The utility model provides a take line box in self tapping preformed hole, the line box includes a square box body, the top surface of square box body is uncovered, be equipped with one or more line holes on left side, the right side of square box body, preceding and the back respectively the left side and the right side inboard of square box body are close to uncovered position department respectively is equipped with a draw-in groove that supplies to connect outside nut piece the inboard edge in bottom surface of square box body is equipped with first arch and second arch, first arch and second arch respectively with the draw-in groove aligns in the direction of perpendicular to bottom surface, be equipped with a bar hole in first arch and the second arch respectively. If the wire box is used for being connected with the clamping groove of the external nut piece and damaged in the process of installing the wire box, the first bulge and the second bulge can be screwed in through long screws to continuously realize the connection and installation of the wire box and a switch or a socket without replacing a new wire box, so that the waste of materials is avoided.

Description

Take line box of self tapping preformed hole

Technical Field

The utility model relates to a circuit line box technique especially relates to a guarantee smooth structure in connecting wire box bottom.

Background

In the decoration construction, a wire casing needs to be arranged on a wall body to install a wire box (also called a cassette) so as to conveniently install a socket or a switch. The fit of the existing wire box is generally a cuboid or a cube with a hollow structure, one side of the box body is an opening (namely the whole surface is the opening), the rest sides of the box body respectively comprise a front side, a rear side, a left side, a right side and a bottom surface, the five sides are totally, wherein a lock catch which is matched and connected with an external socket or a switch is arranged at the position of the middle part of the edge of the opening of the box body close to the left side and the right side (or the front side and the rear side), and the lock catch is generally a fastening nut which is movably connected on the box body.

The applicant has found in practical use that the existing wire box may have the following problems:

firstly, due to construction operation, if force is improperly applied when a socket or a switch is installed on a wire box, a limiting mechanism for clamping a lock catch on a box body is easily damaged, so that the lock catch is separated from the wire box and cannot be installed continuously, and at the moment, a new wire box is generally required to be replaced, so that the problems of high material damage rate and material waste exist;

secondly, when a plurality of wire boxes are required to be connected in parallel, the existing wire boxes are not provided with mechanisms for mutual connection, or the connection mechanisms are connected in parallel and are very laborious, or the wire boxes are not flat after being connected in parallel, so that the use experience is very poor;

thirdly, the wire holes around the wire box can not be directly connected with the wire connecting pipe or an interface for connecting the wire connecting pipe is directly formed around the wire holes in an integrated mode, the structure is fixed, the wire connecting pipe can only be suitable for the wire pipe matched with the size of the interface, and the application range is too narrow.

Therefore, how to upgrade the existing product further to make it more comprehensive and practical is a problem to be solved by technicians at present.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims to provide a guarantee the smooth structure in connecting wire box bottom for solve the problem that current a plurality of line boxes can't accomplish the planarization installation in the wire casing.

To achieve the above and other related objects, the present invention provides the following technical solutions:

first aspect

The utility model provides a take line box in self tapping preformed hole, the line box includes a square box body, the top surface of square box body is uncovered, be equipped with one or more line holes on left side, right side, preceding and the back of square box body respectively the left side and the right side inboard of square box body are close to uncovered position department respectively is equipped with a draw-in groove that supplies to connect outside nut piece the inboard edge in bottom surface of square box body is equipped with first arch and second arch, first arch and second arch respectively with the draw-in groove aligns in the direction of perpendicular to bottom surface, be equipped with a bar hole in the first arch and the second arch respectively.

Preferably, the line holes on the front and rear faces of the line box are equal in number.

Preferably, the line holes on the left and right of the line box are equal in number.

Preferably, the line holes on the line box are 10 or 12 in number.

The utility model has the advantages that:

firstly, the first bulge and the second bulge in the wire box are used as self-tapping reserved holes, and when the clamping groove for connecting an external nut piece of the wire box is damaged in the process of installing the wire box, long screws can be screwed into the first bulge and the second bulge to continuously realize the connection and installation of the wire box and a switch or a socket without replacing a new wire box, so that the waste of materials is avoided;

secondly, the bottom surfaces of the line boxes can be ensured to be flush when the line boxes are connected in parallel, so that the line boxes are more favorably mounted;

third, can realize the parallel connection of two same line boxes through the structure of this embodiment, for example, because on the line box first sleeve's bore is less than the telescopic bore of second, and first sleeve and second sleeve set up the structure for the symmetry on left side and right side, so first sleeve on the line box can cup joint with the second sleeve on the adjacent line box mutually, and second sleeve on the line box can cup joint with the first sleeve on the adjacent line box mutually, thereby realize the lug connection between two line boxes, this kind of parallel mode is compared and is expected simpler and more firm in the mode that realizes line box connection through the buckle among the prior art. In addition, because telescopic bore will be greater than its aperture that corresponds the line hole, so when the left side of single line box or right side cup joint the hasp and connect the junction box, can realize the butt joint with the junction box very smoothly, and first sleeve and the telescopic bore of second are not big enough, even if when connecting the hasp simultaneously on first line hole and second line hole, it can not appear the condition of contradicting each other between the hasp yet.

Drawings

Fig. 1 is a perspective view of the thread cassette provided by the present invention.

Fig. 2 is a top view of the wire box provided by the present invention.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Example 1

Referring to fig. 1 and 2, the present embodiment provides a thread cassette with self-tapping preformed holes, as shown in the figure, the thread cassette 100 includes a square box body 110, a top surface S1 of the square box body is open, one or more thread holes 120 are respectively disposed on a left surface S4, a right surface S3, a front surface S5 and a rear surface S6 of the square box body, a slot 130 for connecting an external nut is respectively disposed at positions close to the open positions on inner sides of the left surface and the right surface of the square box body, a first protrusion 141 and a second protrusion 142 are disposed at inner side edges of a bottom surface S2 of the square box body, the first protrusion 141 and the second protrusion 142 are respectively aligned with the slot in a direction perpendicular to the bottom surface, and a strip-shaped hole 150 is respectively disposed on the first protrusion 141 and the second protrusion 142.

The first bulge 141 and the second bulge 142 in the wire box are used as self-tapping reserved holes, and when the wire box is installed, if a clamping groove for connecting an external nut piece is damaged, the first bulge 141 and the second bulge 142 can be screwed in through long screws to continuously realize the connection and installation of the wire box and a switch or a socket without replacing a new wire box, so that the waste of materials is avoided.

Example 2

Referring to fig. 2, the difference between this embodiment and the above embodiment 1 is: be equipped with a buckle 162 and a card hole 161 on the outside edge on the left side of square box body and the right side in proper order, the bottom of card hole 161 with the bottom surface parallel and level, the bottom distance of buckle 162 the distance of bottom surface does the thickness in card hole, just buckle and card hole are located the perpendicular to on the same straight line on left side and the right side.

Through the scheme in the embodiment 2, the bottom surfaces of the line boxes can be ensured to be flush when the line boxes are connected in parallel, so that the line boxes are more favorably mounted.

Example 3

Referring to fig. 1, the present embodiment has the following differences based on the above embodiments 1 or 2: the left side and the right side are symmetrically provided with a first line hole 121 and a second line hole 122, the first line hole 121 is connected with a first sleeve 171, the second line hole is connected with a second sleeve 172, the caliber of the first sleeve 171 is smaller than that of the second sleeve 172, the caliber of the first sleeve 171 is larger than that of the first line hole 121, and the caliber of the second sleeve 172 is larger than that of the second line hole 122.

Specifically, the outer diameter of the first sleeve 171 is equal to or smaller than the inner diameter of the second sleeve 172, so that the first sleeve on the first box can be butted together with the second sleeve on the second box when the two boxes are butted together, and similarly, the diameter of the first thread hole 121 is equal to the inner diameter of the first sleeve, and the diameter of the second thread hole is equal to the inner diameter of the second sleeve.

The parallel connection of two same line boxes can be realized through the structure of this embodiment, for example, because on the line box first sleeve's bore is less than the telescopic bore of second, and first sleeve and second sleeve set up the structure for the symmetry on left side and right side, so first sleeve on the line box can cup joint with the second sleeve on the adjacent line box mutually, and the second sleeve on the line box can cup joint with the first sleeve on the adjacent line box mutually, thereby realize the lug connection between two line boxes, this kind of parallel mode is compared in prior art and is expected more simply and firm through the mode that the buckle realized line box and connects. In addition, because telescopic bore will be greater than its aperture that corresponds the line hole, so when the left side of single line box or right side cup joint the hasp and connect the junction box, can realize the butt joint with the junction box very smoothly, and first sleeve and the telescopic bore of second are not big enough, even if when connecting the hasp simultaneously on first line hole 121 and second line hole, it can not appear the condition of contradicting each other between the hasp yet.

In specific implementation, the multifunctional line box with any combination structure can be obtained by combining the characteristics of the above embodiments 1-3, and the combined scheme is also within the protection scheme of the application.

The wire box in the above embodiments may be made of plastic, that is, a plastic wire box.

In the above embodiments, the number of the thread holes on the left, right, front and back of the thread box may be the same or different, generally, the number of the thread holes on the left and right is the same, and the number of the thread holes on the front and back is the same. Preferably, the line holes on the line box can be 10 or 12, wherein, the line holes on the left and the right are preferably 2.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a take line box in self tapping preformed hole which characterized in that:

the wire box (100) comprises a square box body (110), the top surface (S1) of the square box body (110) is open, one or more wire holes (120) are respectively formed in the left surface (S4), the right surface (S3), the front surface (S5) and the rear surface (S6) of the square box body (110), the left surface and the right surface of the square box body (110) are close to the opening positions, clamping grooves (130) for connecting external nut pieces are respectively formed in the positions, a first bulge (141) and a second bulge (142) are arranged at the edge of the inner side of the bottom surface (S2) of the square box body (110), the first bulge (141) and the second bulge (142) are respectively aligned with the clamping grooves in the direction perpendicular to the bottom surface, and a strip-shaped hole (150) is respectively formed in the first bulge (141) and the second bulge (142).

2. The wire cassette of claim 1, wherein: the line holes (120) on the front and rear of the line box (100) are equal in number.

3. The wire cassette of claim 1, wherein: the line holes (120) on the left side and the right side of the line box (100) are equal in number.

4. The wire cassette of claim 1, wherein: the line holes (120) on the line box (100) are 10 or 12 in number.